Backend Developer
Visual Backend Developer learning path — phases, skills, tools, and milestones from beginner to job-ready.
Overview
The Backend Developer roadmap on Toolliyo Academy is a step-by-step visual learning path designed for developers who want clarity—not confusion. Each phase builds on the previous one with skills, tools, milestones, and links to free tutorials on Toolliyo.
Whether you are switching careers or leveling up as a software development professional, follow this roadmap in order. Track your progress, build portfolio projects, and earn verifiable certificates as you complete Toolliyo courses and quizzes.
Visual learning path
Programming & CS Basics
Pick Java, C#, Python, or Node — master one language first.
- Language proficiency project
HTTP & REST API Design
HTTP methods, status codes, RESTful conventions, OpenAPI.
- Well-documented REST API
Database Design & SQL
Normalization, indexes, queries, ORMs, migrations.
- Schema for complex domain
Authentication & Security
JWT, OAuth2, hashing, OWASP top 10 for APIs.
- Secure auth system
Caching, Queues & Scaling
Redis, message brokers, horizontal scaling patterns.
- Scaled API architecture
DevOps for Backend
Docker, CI/CD, logging, monitoring for backend services.
- Production deployment pipeline
System Design Interviews
Backend-focused system design and interview prep.
- 10 system design docs